EP4272591A3 - Ratchet assembly for protective headgear - Google Patents

Ratchet assembly for protective headgear Download PDF

Info

Publication number
EP4272591A3
EP4272591A3 EP23198902.1A EP23198902A EP4272591A3 EP 4272591 A3 EP4272591 A3 EP 4272591A3 EP 23198902 A EP23198902 A EP 23198902A EP 4272591 A3 EP4272591 A3 EP 4272591A3
Authority
EP
European Patent Office
Prior art keywords
ratchet gear
knob
cover
ratchet
ratchet assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23198902.1A
Other languages
German (de)
French (fr)
Other versions
EP4272591A2 (en
Inventor
Surya PASALA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of EP4272591A2 publication Critical patent/EP4272591A2/en
Publication of EP4272591A3 publication Critical patent/EP4272591A3/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/10—Linings
    • A42B3/14—Suspension devices
    • A42B3/145—Size adjustment devices
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/08—Chin straps or similar retention devices

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Package Frames And Binding Bands (AREA)

Abstract

A ratchet assembly for a head protection device is provided. The ratchet assembly comprises a first cover and a ratchet gear. The first cover defines an aperture and has a locking element disposed along the aperture. The ratchet gear comprises a plurality of ratchet gear teeth, and the locking element is engaged with a ratchet gear tooth of the plurality of ratchet gear teeth of the ratchet gear to restrict rotation of the ratchet gear in a direction. The ratchet assembly also comprises a knob and a second cover. The knob comprises a plurality of knob gears disposed on the interior of the knob, and the second cover has a protrusion. The knob is coupled to the protrusion of the second cover.
EP23198902.1A 2020-02-15 2021-02-04 Ratchet assembly for protective headgear Pending EP4272591A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202011006628 2020-02-15
EP21155333.4A EP3864988B1 (en) 2020-02-15 2021-02-04 Ratchet assembly for protective headgear

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP21155333.4A Division EP3864988B1 (en) 2020-02-15 2021-02-04 Ratchet assembly for protective headgear
EP21155333.4A Division-Into EP3864988B1 (en) 2020-02-15 2021-02-04 Ratchet assembly for protective headgear

Publications (2)

Publication Number Publication Date
EP4272591A2 EP4272591A2 (en) 2023-11-08
EP4272591A3 true EP4272591A3 (en) 2024-01-17

Family

ID=74553728

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21155333.4A Active EP3864988B1 (en) 2020-02-15 2021-02-04 Ratchet assembly for protective headgear
EP23198902.1A Pending EP4272591A3 (en) 2020-02-15 2021-02-04 Ratchet assembly for protective headgear

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP21155333.4A Active EP3864988B1 (en) 2020-02-15 2021-02-04 Ratchet assembly for protective headgear

Country Status (3)

Country Link
US (1) US20210251329A1 (en)
EP (2) EP3864988B1 (en)
CN (1) CN113261739A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3117672A1 (en) * 2018-10-24 2020-04-30 Stryker Corporation Surgical helmet assembly having an adjustment mechanism
US11185120B2 (en) * 2020-02-20 2021-11-30 Varjo Technologies Oy Adjustment mechanism for adjusting length of a headband

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090211385A1 (en) * 2008-02-27 2009-08-27 Decathlon Adjusting device, especiall for a helmet
US20100095438A1 (en) * 2008-10-21 2010-04-22 Moelker Michael G Headband with pivotal pad
US20150059064A1 (en) * 2013-08-30 2015-03-05 Msa Technology, Llc Adjustment Mechanism for a Headband Arrangement of a Safety Helmet
WO2017108118A1 (en) * 2015-12-22 2017-06-29 Groupe Ls S.A. Retention and adjustment for safety helmet device and safety helmet provided with such a device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8156574B2 (en) * 2007-05-08 2012-04-17 Warrior Sports, Inc. Helmet adjustment system
US8015625B2 (en) * 2009-05-06 2011-09-13 Specialized Bicycle Components Bicycle helmet adjustment mechanism
US9161588B2 (en) * 2013-10-21 2015-10-20 Minson Enterprises Co., Ltd. Adjustable headband device for a helmet
WO2016134807A1 (en) * 2015-02-27 2016-09-01 F.G.P. S.R.L. Manually operated rotative locking device for orthopedic orthoses or braces

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090211385A1 (en) * 2008-02-27 2009-08-27 Decathlon Adjusting device, especiall for a helmet
US20100095438A1 (en) * 2008-10-21 2010-04-22 Moelker Michael G Headband with pivotal pad
US20150059064A1 (en) * 2013-08-30 2015-03-05 Msa Technology, Llc Adjustment Mechanism for a Headband Arrangement of a Safety Helmet
WO2017108118A1 (en) * 2015-12-22 2017-06-29 Groupe Ls S.A. Retention and adjustment for safety helmet device and safety helmet provided with such a device

Also Published As

Publication number Publication date
EP4272591A2 (en) 2023-11-08
CN113261739A (en) 2021-08-17
EP3864988B1 (en) 2023-11-01
US20210251329A1 (en) 2021-08-19
EP3864988A1 (en) 2021-08-18

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